Answer: The noise pollution is the undesirable sound which can be harmful for humans or animals.
Explanation:
The high intensity of sound waves can harm the hearing ability of humans and animas. These can increase the blood pressure and produce stress in the brain. These can cause hypertension due to increase in heart rhythm. The noise pollution can be created by loud sounds from the concerts, sounds of machines in the factories, loud noise of train, car horn, and others. Such environmental sounds can be minimized by using glass panes which prevent the entry of external sounds in the house or building and use of thick curtains can also help. Covering the gaps or holes with cement which could allow the entry of sound.
